Home / 6,927,025,761.07-10,389,488,788.87-1,885,275,105.71

Finding the Fourth Proportional to 6,927,025,761.07, 10,389,488,788.87 and 1,885,275,105.71

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Solution

The fourth proportional to 6,927,025,761.07, 10,389,488,788.87 and 1,885,275,105.71 is: 2,827,626,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,025,761.07 : 10,389,488,788.87 = 1,885,275,105.71 : x
  2. Step 2: Convert to fraction form
    6,927,025,761.07/10,389,488,788.87 = 1,885,275,105.71/x
  3. Step 3: Cross multiply
    6,927,025,761.07x = 10,389,488,788.87 × 1,885,275,105.71
  4. Step 4: Simplify right side
    6,927,025,761.07x = 19,587,044,574,731,952,128
  5. Step 5: Solve for x
    x = 19,587,044,574,731,952,128/6,927,025,761.07
  6. Step 6: Final answer
    x = 2,827,626,928.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.